70 lines
2.3 KiB
Diff
70 lines
2.3 KiB
Diff
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From 41d39d8f7d7e9c40994750495c6783fbc71348ca Mon Sep 17 00:00:00 2001
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From: Paolo Sabatino <paolo.sabatino@gmail.com>
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Date: Wed, 21 Apr 2021 10:58:39 +0000
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Subject: [PATCH] rk3318-box: add additional device tree overlay with high
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speed bins
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---
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arch/arm64/boot/dts/rockchip/overlay/Makefile | 3 ++-
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.../rockchip/overlay/README.rockchip-overlays | 4 ++++
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.../overlay/rockchip-rk3318-box-cpu-hs.dts | 21 +++++++++++++++++++
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3 files changed, 27 insertions(+), 1 deletion(-)
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create mode 100644 arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-cpu-hs.dts
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diff --git a/arch/arm64/boot/dts/rockchip/overlay/Makefile b/arch/arm64/boot/dts/rockchip/overlay/Makefile
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index 9bf45a074..42b19bd85 100644
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--- a/arch/arm64/boot/dts/rockchip/overlay/Makefile
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+++ b/arch/arm64/boot/dts/rockchip/overlay/Makefile
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@@ -15,7 +15,8 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
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rockchip-rk3318-box-emmc-ddr.dtbo \
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rockchip-rk3318-box-wlan-ap6334.dtbo \
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rockchip-rk3318-box-wlan-ext.dtbo \
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- rockchip-rk3318-box-wlan-ap6330.dtbo
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+ rockchip-rk3318-box-wlan-ap6330.dtbo \
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+ rockchip-rk3318-box-cpu-hs.dtbo
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scr-$(CONFIG_ARCH_ROCKCHIP) += \
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rockchip-fixup.scr
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diff --git a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
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index 7b5073498..2fc9b00fe 100644
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--- a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
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+++ b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
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@@ -144,3 +144,7 @@ X88 Pro) which have wifi chip attached to sdmmc_ext controller.
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Set up additional device tree bits properly support ap6330 (broaccom BCM4330)
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wifi + bt chip and clones.
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+
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+### rk3318-box-cpu-hs
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+
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+Enable additional cpu "high-speed" bins up to 1.3ghz
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diff --git a/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-cpu-hs.dts b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-cpu-hs.dts
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new file mode 100644
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index 000000000..e6bc1adec
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--- /dev/null
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+++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-cpu-hs.dts
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@@ -0,0 +1,24 @@
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+/dts-v1/;
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+/plugin/;
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+
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+/ {
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+
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+ fragment@0 {
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+ target-path = "/opp_table0/opp-1200000000";
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+ __overlay__ {
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+
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+ status = "okay";
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+
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+ };
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+ };
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+
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+ fragment@1 {
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+ target-path = "/opp_table0/opp-1296000000";
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+ __overlay__ {
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+
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+ status = "okay";
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+
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+ };
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+ };
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+
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+};
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